Kerzner, who is now 66, is taking just five pills a day, down from 20, and many patients are taking only one.JAY KERZNER: I???m sure I wouldn???t be here today if it weren???t for the drugs.SPENCER MICHELS: But those drugs can cost Kerzner and others more than $20,000 a year, paid mostly through insurance or government programs, prices far too steep for most people in low income countries to pay.D